Basic uncore counter state. More...

#include <cpucounters.h>

Inheritance diagram for UncoreCounterState:

Public Member Functions
UncoreCounterState &	operator+= (const UncoreCounterState &o)

Protected Member Functions
void	readAndAggregate (SafeMsrHandle *)

Protected Attributes
uint64	UncMCFullWrites

uint64	UncMCNormalReads

uint64	UncMCIORequests

uint64	PackageEnergyStatus

uint64	DRAMEnergyStatus

uint64	CStateResidency [PCM::MAX_C_STATE+1]

Friends
class	PCM

template<class CounterStateType >
uint64	getBytesReadFromMC (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes read from DRAM memory controllers. More...

template<class CounterStateType >
uint64	getBytesWrittenToMC (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes written to DRAM memory controllers. More...

template<class CounterStateType >
uint64	getIORequestBytesFromMC (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes of read/write requests from all IO sources. More...

template<class CounterStateType >
uint64	getConsumedEnergy (const CounterStateType &before, const CounterStateType &after)
	Returns energy consumed by processor, exclusing DRAM (measured in internal units) More...

template<class CounterStateType >
uint64	getDRAMConsumedEnergy (const CounterStateType &before, const CounterStateType &after)
	Returns energy consumed by DRAM (measured in internal units) More...

template<class CounterStateType >
double	getPackageCStateResidency (int state, const CounterStateType &before, const CounterStateType &after)
	Computes residency in the package C-state. More...

Detailed Description

Basic uncore counter state.

Intended only for derivation, but not for the direct use

Friends And Related Function Documentation

template<class CounterStateType >

uint64 getBytesReadFromMC	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes read from DRAM memory controllers.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

template<class CounterStateType >

uint64 getBytesWrittenToMC	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes written to DRAM memory controllers.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

template<class CounterStateType >

uint64 getConsumedEnergy	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Returns energy consumed by processor, exclusing DRAM (measured in internal units)

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

template<class CounterStateType >

uint64 getDRAMConsumedEnergy	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Returns energy consumed by DRAM (measured in internal units)

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

template<class CounterStateType >

uint64 getIORequestBytesFromMC	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes of read/write requests from all IO sources.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

template<class CounterStateType >

double getPackageCStateResidency	(	int	state,
		const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes residency in the package C-state.

Parameters

state	C-state
before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: residence ratio (0..1): 0 - 0%, 1.0 - 100%

The documentation for this class was generated from the following files:

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Friends And Related Function Documentation